Nowadays, supercapacitors are receiving widespread attention because of their large
specific capacitance, excellent cycle life, high power density and energy density, and wide …

Metal oxides with one-dimensional (1-D) nanostructures have shown promise as electrode
materials for supercapacitors due to their unique properties, such as high aspect ratio …

Battery-type materials with ultrahigh energy density show great potential for hybrid
supercapacitors (HSCs). In this work, we have developed a nickel selenide (NiSe)/reduced …

Intriguing cationic defects with hollow nano-/microstructures are a critical challenge but a
potential strategy to discover electrochemical energy conversion and storage devices with …

An electrochemical capacitor configuration extends its operational potential window by
leveraging diverse charge storage mechanisms on the positive and negative electrodes …

In the context of the current energy crisis, it is crucial to develop efficient energy storage
devices. Battery systems with core–shell structures have attracted great interest due to their …

MnO x-based materials have limited capacity and poor conductivity over various voltages,
hampering their potential for energy storage applications. This work proposes a novel …

By only changing the ratio of Mo to S source, a distinctive single phase MoO2 or MoS2 and
MoO2/MoS2 nanocomposites (NCs) are obtained through a simple one-step hydrothermal …

Hollow nanostructured functional photocatalysts have exhibited great promise for various
clean energy production. A great deal of foison has been expended to the design and …

To improve the electrochemical performance of positive electrode materials, constructing
graded nanostructures is a worthwhile approach. This study successfully synthesized …